Millimeter Wave Mobile Communications for 5G Cellular: It Will Work!
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Cites background from "Millimeter Wave Mobile Communicatio..."
...In this context, mmWave communications [42] are emerging as a suitable candidate that can take advantage of a vast amount of unlicensed spectral resource at the mmWave frequency band (over 30–300 GHz) to deal with the high requirements for 5G wireless networks....
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613 citations
Cites background or methods from "Millimeter Wave Mobile Communicatio..."
...Further details on the measurement equipment, procedures, and resulting measurements and models can be found in [3, 12, 13, 14, 15, 16]....
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...The NYU WIRELESS research center has been studying wideband 28 and 73 GHz outdoor channels in both LOS and non-LOS (NLOS) environments in downtown New York City using an exhaustive search for possible propagation paths with steerable directional antennas as a way to study MIMO viability [3, 9, 13, 15, 16]....
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...These measurements were conducted in 2012 using three discrete elevation pointing angles [3], rather than finding the strongest elevation angles as was done for the 73 GHz measurements in 2013 [16] given in Table 2....
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...Although the gains along individual multipath components can change with small-scale motion (depending on the channel bandwidth or symbol time resolution [3]), the macro-level angular directions change at a much slower timescale....
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...To understand how SM and BF will work at mmWave frequencies, propagation measurements are required, yet to date, there has been little work aimed at understanding mmWave wireless communication signals and propagation characteristics that incorporate MIMO, with the earliest studies reported in [1, 3, 16]....
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583 citations
Cites background or methods from "Millimeter Wave Mobile Communicatio..."
...Furthermore, these design and optimization problems have to be studied by considering realistic propagation channel models for the millimeter-wave frequency band, which may differ significantly from conventional channel models [46], [73]....
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...7 employs the same space-time-coded transmission schemes as the LTE-A standard, but it requires a large number of TA elements and a fast RF switching mechanism, which are affordable requirements in the context of millimeter-wave communications [46], [47] (see Section VI-D for further details), and with the aid of currently-available RF technology [58]–[61]....
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...ing elements) may be accommodated at the BSs (largescale MIMO design) [41], [42], especially in the emerging millimeter-wave band [43]–[46], bearing in mind that the complexity and power consumption/dissipation of MIMO communications are mainly determined by the number of simultaneously active TAs, i....
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...Millimeter-wave communications is a promising technology for future cellular systems, especially for the wide availability of license-free spectrum [44], [46], [47]....
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...This potential disadvantage may, however, be offset by the emerging large-scale MIMO and millimeterwave cellular communications paradigms [41]–[46], which foresee the future employment of compact...
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References
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5,158 citations
"Millimeter Wave Mobile Communicatio..." refers background or methods in this paper
...Mm-wave frequencies, due to the much smaller wavelength, may exploit polarization and new spatial processing techniques, such as massive MIMO and adaptive beamforming [24]....
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...Small cells offload traffic from base stations by overlaying a layer of small cell access points, which actually decreases the average distance between transmitters and users, resulting in lower propagation losses and higher data rates and energy efficiency [24]....
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...Massive MIMO base stations allocate antenna arrays at existing macro base stations, which can accurately concentrate transmitted energy to the mobile users [24]....
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2,717 citations
2,487 citations
"Millimeter Wave Mobile Communicatio..." refers background in this paper
...INTRODUCTION The rapid increase of mobile data growth and the use of smartphones are creating unprecedented challenges for wireless service providers to overcome a global bandwidth shortage [1], [2]....
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...6 GHz radio spectrum bands for wireless communications [2]....
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...With an evolution from fixed broadband to mobile broadband, more converged, personalized, convenient and seamless secure services will be achieved, and Samsung has recently made contributions in the area of mm-wave wireless [2], [12]....
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1,813 citations
"Millimeter Wave Mobile Communicatio..." refers background or methods in this paper
...In order to achieve increased measurement dynamic range for increased coverage distance, we used a sliding correlator spread spectrum system [5]....
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...Current 2G, 3G, 4G, & LTE-A spectrum and bandwidth allocations [5]....
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